As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRECAUTIONARY LANDING AT OMA FOR IN FLIGHT VIBRATION. FOUND LOOSE SCREWS RIGHT ELEVATOR TRIM TAB P/N 657379945 SECURED SCREWS PER CASINO EXPRESS MM REFERENCE 27-31-31. AIRCRAFT RELEASED BACK TO SERVICE. INSPECTED WORK IN EKO OF LOOSE SCREWS, INSTALLATION CHECKS GOOD, PER BMM 27-31-31 ON ELEVATOR TRIM TAB. (M)